One-second bobsledders

The foregoing posting appeared on Joe Clark’s personal Weblog on 2014.02.02 16:44. This presentation was designed for printing and omits components that make sense only onscreen. (If you are seeing this on a screen, then the page stylesheet was not loaded or not loaded properly.) The permanent link is:
https://blog.fawny.org/2014/02/02/1sbob/